gas limit per message config

src/config.rs

@@ -199,6 +199,7 @@ pub struct CosmosSection {
     pub key_derivation_path: String,
     pub prefix: String,
     pub msg_batch_size: u32,
+    pub gas_limit_per_msg: u64,
     pub gas_price: GasPrice,
 }
 
@@ -210,6 +211,7 @@ impl Default for CosmosSection {
             key_derivation_path: "m/44'/118'/0'/0/0".to_owned(),
             prefix: "somm".to_owned(),
             msg_batch_size: 5,
+            gas_limit_per_msg: 20_000_000u64,
             gas_price: GasPrice::default(),
         }
     }

src/cork.rs

@@ -141,6 +141,7 @@ pub async fn schedule_cork(
         config::DELEGATE_ADDRESS.to_string(),
         &config::DELEGATE_KEY,
         fee,
+        config.cosmos.gas_limit_per_msg,
         height,
     )
     .await

src/somm_send.rs

@@ -20,6 +20,7 @@ pub async fn schedule_cork(
     delegate_address: String,
     delegate_key: &CosmosPrivateKey,
     fee: Coin,
+    gas_limit_per_msg: u64,
     block_height: u64,
 ) -> Result<TxResponse, CosmosGrpcError> {
     let msg = MsgScheduleCorkRequest {
@@ -28,20 +29,29 @@ pub async fn schedule_cork(
         block_height,
     };
     let msg = Msg::new("/cork.v2.MsgScheduleCorkRequest", msg);
-    __send_messages(contact, delegate_key, fee, vec![msg]).await
+    __send_messages(contact, delegate_key, fee, gas_limit_per_msg, vec![msg]).await
 }
 
 async fn __send_messages(
     contact: &Contact,
     cosmos_key: &CosmosPrivateKey,
     fee: Coin,
+    gas_limit_per_msg: u64,
     messages: Vec<Msg>,
 ) -> Result<TxResponse, CosmosGrpcError> {
     let cosmos_address = cosmos_key.to_address(&contact.get_prefix())?;
+    let gas_limit = gas_limit_per_msg * (messages.len() as u64);
+
+    // block gas limit check
+    if gas_limit > 20_000_000u64 {
+        return Err(CosmosGrpcError::BadInput(
+            "total gas limit too high. (gas limit) * (number of messages) exceeded 20M".to_string(),
+        ));
+    }
 
     let fee = Fee {
         amount: vec![fee],
-        gas_limit: 500_000u64 * (messages.len() as u64),
+        gas_limit,
         granter: None,
         payer: None,
     };